docs: Fixed typo.
docs: Fixed typo.

bug:10797855
Change-Id: I2fdfa02046827a51eb7263e1892a04acfd4f0453

Review fix URL:
http://quixote.mtv.corp.google.com:8001/distribute/index.html

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base